Holocaust survivor Tova Friedman is a TikTok star at age 85, thanks to her 17-year-old grandson. In the family living room in Morristown, New Jersey, he records short videos of his grandmother reminiscing about life in 1944 and 1945 when she was a 6-year-old child at the Auschwitz death camp in Nazi-occupied Poland. She also discusses her experiences before and after the camp. They say videos on her account have garnered 75 million views since the duo started posting in September 2021. “It really snowballed,” said Friedman. “And then we realized it was a fabulous medium for the Holocaust, for...